// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
  const db = cloud.database()
  return db.collection('plan')
    .aggregate()
    .match({
      _openid: event._openid,
      status: event.status,
    })
    .lookup({
      from: 'tag',
      localField: 'tag_id',
      foreignField: '_id',
      as: 'tag',
    })
    .end()
}